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code for Global-Partition-Index feature

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Signed-off-by: xiliu <xiliu_h@163.com>
This commit is contained in:
xiliu
2020-08-25 15:10:14 +08:00
parent 339cd59f26
commit c040d78287
157 changed files with 12502 additions and 939 deletions
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15
src/gausskernel/optimizer/util/pruning.cpp
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@ -139,6 +139,13 @@ bool checkPartitionIndexUnusable(Oid indexOid, int partItrs, PruningResult* prun
heapRelOid = IndexGetRelation(indexOid, false);
heapRel = relation_open(heapRelOid, NoLock);
indexRel = relation_open(indexOid, NoLock);
if (RelationIsGlobalIndex(indexRel)) {
partitionIndexUnusable = indexRel->rd_index->indisusable;
relation_close(heapRel, NoLock);
relation_close(indexRel, NoLock);
return partitionIndexUnusable;
}
if (!RelationIsPartitioned(heapRel) || !RelationIsPartitioned(indexRel) ||
(heapRel->partMap->type != PART_TYPE_RANGE && heapRel->partMap->type != PART_TYPE_INTERVAL)) {
ereport(ERROR,
@ -226,6 +233,14 @@ IndexesUsableType eliminate_partition_index_unusable(Oid indexOid, PruningResult
heapRel = relation_open(heapRelOid, NoLock);
indexRel = relation_open(indexOid, NoLock);
/* Global partition index Just return FULL or NONE */
if (RelationIsGlobalIndex(indexRel)) {
ret = indexRel->rd_index->indisusable ? INDEXES_FULL_USABLE : INDEXES_NONE_USABLE;
relation_close(heapRel, NoLock);
relation_close(indexRel, NoLock);
return ret;
}
if (!RelationIsPartitioned(heapRel) || !RelationIsPartitioned(indexRel)) {
ereport(ERROR,
(errmodule(MOD_OPT),